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695211

Sigma-Aldrich

tBuMePhos

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Synonym(s):
2-Di-tert-butylphosphino-2′-methylbiphenyl, t-Butyl MePhos
Empirical Formula (Hill Notation):
C21H29P
CAS Number:
Molecular Weight:
312.43
MDL number:
PubChem Substance ID:
NACRES:
NA.22

form

solid

Quality Level

reaction suitability

reagent type: ligand
reaction type: Arylations

reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction

reagent type: ligand
reaction type: Heck Reaction

reagent type: ligand
reaction type: Reductions

mp

90-95 °C

functional group

phosphine

SMILES string

Cc1ccccc1-c2ccccc2P(C(C)(C)C)C(C)(C)C

InChI

1S/C21H29P/c1-16-12-8-9-13-17(16)18-14-10-11-15-19(18)22(20(2,3)4)21(5,6)7/h8-15H,1-7H3

InChI key

UJONYAVMBYXBJQ-UHFFFAOYSA-N

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This Item
638080695262675938
vibrant-m

695211

tBuMePhos

vibrant-m

638080

tBuXPhos

vibrant-m

695262

MePhos

vibrant-m

675938

Me4tButylXphos

reaction suitability

reagent type: ligand
reaction type: Arylations, reagent type: ligand
reaction type: Heck Reaction, reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction, reagent type: ligand
reaction type: Reductions

reaction suitability

-

reaction suitability

reagent type: ligand
reaction type: Arylations, reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction, reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

reaction suitability

-

functional group

phosphine

functional group

phosphine

functional group

phosphine

functional group

phosphine

Quality Level

100

Quality Level

300

Quality Level

100

Quality Level

100

mp

90-95 °C

mp

148-151 °C (lit.)

mp

105-109 °C

mp

168-172 °C

Legal Information

Usage subject to US Patents 6307087 and 6395916.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Buchwald phosphine ligands for C-C, C-N, and C-O bond formation.

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